S
M
T
W
T
F
S
26
79°
55°
27
76°
52°
28
70°
48°
29
72°
50°
30
71°
49°
1
77°
57°
2
80°
58°
3
80°
57°
4
79°
56°
5
76°
54°
6
78°
57°
7
80°
59°
8
81°
59°
9
80°
58°
10
75°
58°
11
74°
57°
12
77°
59°
13
78°
59°
14
81°
61°
15
83°
61°
16
81°
62°
17
83°
62°
18
84°
63°
19
83°
61°
20
79°
60°
21
82°
61°
22
78°
55°
23
76°
56°
24
77°
55°
25
79°
58°
26
77°
57°
27
78°
56°
28
79°
57°
29
84°
61°
30
85°
62°
31
78°
61°
1
79°
62°
2
80°
59°
3
79°
64°
4
85°
60°
5
86°
59°
6
87°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Carolina
Carolina's May 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 48° and 64°. The average high for May is 79° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Carolina. See also: June | July | August.
